Ibrahim, R., C. Pakpahan, and P. Narulita. “Non-Obstructive Azoospermia With Hypergonadotropic Hypogonadism Without a Significant Abnormalities in the Physical Examination”. Indonesian Andrology and Biomedical Journal, vol. 3, no. 1, June 2022, pp. 18-21, doi:10.20473/iabj.v3i1.35982.